数据库备份方案作者:OracleConsultingServices文档创建日期:createdate\@"MMMMd,yyyy"Aug1,最近变更日期:createdate\@"MMMMd,yyyy"Mar5,文档引用:版本号:v1.0Title,Subject,LastUpdatedDate,ReferenceNumber,andVersionaremarkedbyaWordBookmarksothattheycanbeeasilyreproducedintheheaderandfooterofdocuments.Whenyouchangeanyofthesevalues,becarefulnottoaccidentallydeletethebookmark.YoucanmakebookmarksvisiblebyselectingTools->Options…ViewandcheckingtheBookmarksoptionintheShowregion.审批:<Approver1><Approver2>Toaddadditionalapprovallines,Press[Tab]fromthelastcellinthetableabove.AUTOTEXT"PICOracleLogo"\*MERGEFORMATCopyNumber_____Youcandeleteanyelementsofthiscoverpagethatyoudonotneedforyourdocument.Forexample,CopyNumberisonlyrequiredifthisisacontrolleddocumentandyouneedtotrackeachcopythatyoudistribute.文档控制变更统计SECTIONPAGES\*MERGEFORMAT20日期作者版本号变更参考文件审阅姓名职位发行拷贝号姓名地址ThecopynumbersreferencedaboveshouldbewrittenintotheCopyNumberspaceonthecoverofeachdistributedcopy.Ifthedocumentisnotcontrolled,youcandeletethistableandtheCopyNumberlabelfromthecoverpage.目录TOC\o"1-3"文档控制PAGEREF_Toc\h2RMAN备份概述PAGEREF_Toc\h4在线热备份PAGEREF_Toc\h4多级增量备份PAGEREF_Toc\h4并行备份，恢复PAGEREF_Toc\h5降低所需要备份数据量PAGEREF_Toc\h5使用简单PAGEREF_Toc\h5配置RMANPAGEREF_Toc\h6CATALOG数据库PAGEREF_Toc\h6磁带接口PAGEREF_Toc\h7多级备份策略PAGEREF_Toc\h7维护RMANPAGEREF_Toc\h12检验RMAN备份信息PAGEREF_Toc\h12RMAN信息同时PAGEREF_Toc\h12使用RMAN进行恢复PAGEREF_Toc\h13恢复整个数据库PAGEREF_Toc\h13恢复单个表空间PAGEREF_Toc\h13其它PAGEREF_Toc\h15archive方法PAGEREF_Toc\h15Toupdatethetableofcontents,putthecursoranywhereinthetableandpress[F9].Tochangethenumberoflevelsdisplayed,selectthemenuoptionInsert>IndexandTables,makesuretheTableofContentstabisactive,andchangetheNumberofLevelstoanewvalue.RMAN备份概述采取数据库提供RMAN备份工含有以下优点：支持在线热备份支持多级增量备份支持并行备份，恢复减小所需要备份量备份，恢复使用简单在线热备份是指备份不需要关闭数据库进行，在备份同时能够进行正常数据库多种操作，满足了7*24系统需要,对于本系统而言，数据库备份将不会影响INTERNET或INTRANET用户对数据库访问。多级增量备份